1132121113 has 8 divisors (see below), whose sum is σ = 1147996800. Its totient is φ = 1116284208.

The previous prime is 1132121083. The next prime is 1132121173. The reversal of 1132121113 is 3111212311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132121113 - 2⁹ = 1132120601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132121173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51798 + ... + 70336.

It is an arithmetic number, because the mean of its divisors is an integer number (143499600).

Almost surely, 2^1132121113 is an apocalyptic number.

It is an amenable number.

1132121113 is a deficient number, since it is larger than the sum of its proper divisors (15875687).

1132121113 is an equidigital number, since it uses as much as digits as its factorization.

1132121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19391.

The product of its digits is 36, while the sum is 16.

The square root of 1132121113 is about 33647.0074895227. The cubic root of 1132121113 is about 1042.2317437630.

Adding to 1132121113 its reverse (3111212311), we get a palindrome (4243333424).

The spelling of 1132121113 in words is "one billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred thirteen".